Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012	Dec. 31, 2011
Statement of Other Comprehensive Income [Abstract]
Net income (loss)	$ 8,518	$ (283,443)	$ 21,583	$ (258,976)
Other comprehensive income (loss)
Foreign currency translation adjustment	1,004	(2,207)	(464)	(9,930)
Pension
Actuarial gain (loss), net of taxes of ($4), $3, ($230) and $7	(6)	5	(370)	12
Amounts reclassified into results of operations, net of taxes of $43, $48, $128 and $123	69	78	205	200
Derivative instruments
Net change in fair value of cash flow hedges, net of taxes of ($87), ($143), ($224) and ($36)	(140)	(230)	(361)	(57)
Amounts reclassified into results of operations, net of taxes of $61, ($63), $205 and $69	98	(102)	331	110
Other comprehensive income (loss)	1,025	(2,456)	(659)	(9,665)
Comprehensive income	$ 9,543	$ (285,899)	$ 20,924	$ (268,641)